Image
Category
Collection
Maker
Object type
Place
Material
Date

Audio oscillator in a purpose built wooden case

oscillator

oscillator

Righi pattern oscillator, 1870-1923

1870-1923

Ferranti experimental oscillator

1949-1950

Negatron oscillator

The first British silicon integrated circuit (an oscillator)

1960

Backward wave oscillator ("O" type Carcinotron)

Backward wave oscillator ("O" type Carcinotron)

Oscillator, testing, No. 10

Oscillator no. 853 2100 C\S

Audio generator oscillator with vernier dial

Demonstration transistor oscillator, 1952

1952

BBC OS3/1 Variable Frequency Oscillator

1960

oscillator

oscillator

Type CO546 Oscillator

Type CO546 Oscillator

Experimental oscillator

German crystal oscillator Type PQK 16

Halsey-Sullivan precision heterodyne oscillator

Beat frequency electronic oscillator

Triangle and square wave oscillator model TG 150D by Level Electronic Ltd

Hertzian oscillator, 1894

1894

RC Oscillator Type TF1101 No.52052/159

1960-1979

Ryall-Sullivan precision heterodyne oscillator.

Ryall-Sullivan precision heterodyne oscillator.

1952

Muirhead-Wigan Decade Oscillator, Type D-890-A, by Muirhead &Co. Ltd., serial no. 416080, French patent no. 873458, range up to 11,111 Hz, c. 1980.

Muirhead-Wigan Decade Oscillator

1964

Marconi - Franklin master oscillator, type ED 8, no. 421391

Marconi - Franklin master oscillator

Tuneable x-band gunn oscillator with coaxial output. c.1950

gunn oscillator

circa 1950

Oscillator (200Hz-100kHz) 'Schwebungssummer' type ST1 (Rohde and Schwartz)

'Schwebungssummer' type oscillator

Siemens and Halske audio-frequency oscillator, Ref VII D 4/19b, c. 1937

Siemens and Halske audio-frequency oscillator

1937

Quartz controlled transistor oscillator, B9A mounting type QC1095; 108 MHz, made by Salford Electrical Instruments Ltd.

Quartz controlled transistor oscillator

"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ), c.1955

"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)

Oscillator, 50-150 Kc/s, no. 200660, by Muirhead and Co. Ltd., January 1952

Oscillator, 50-150 Kc/s

1952

x-band gunn oscillator with tuneable wavw guide output. c.1950

gunn oscillator

circa 1950

x-band gunn oscillator wave guide output. c.1950

gunn oscillator

circa 1950

x-band gunn oscillator with coaxial output. c.1950

gunn oscillator

circa 1950

Replica of Hertz oscillator with rectangular plates 40 x 140 cm, made by Modellbauanstalt Munchen, Munich, 1928-1929. Original Hertz apparatus in Deutsches Museum

Replica of Hertz oscillator with rectangular plate, 1928-1929

1928-1929

3109 oscillator n/s 6. Two units, one sectioned intact unit Serial no 1315C

Oscillator

Audio oscillator, type A050, by Grayshaw Instruments

Audio oscillator

1962

Light actuated oscillator.

Light actuated oscillator.

1969